English verb conjugation
COULD GENERATE

Regular verb: generate - generated - generated

Affirmation

Simple form	V-ing form
I could generate you could generate she could generate we could generate you could generate they could generate	I could be generating you could be generating she could be generating we could be generating you could be generating they could be generating
Perfect	V-ing perfect
I could have generated you could have generated she could have generated we could have generated you could have generated they could have generated	I could have been generating you could have been generating she could have been generating we could have been generating you could have been generating they could have been generating

Negation

Simple form	V-ing form
I couldn't generate you couldn't generate she couldn't generate we couldn't generate you couldn't generate they couldn't generate	I couldn't be generating you couldn't be generating she couldn't be generating we couldn't be generating you couldn't be generating they couldn't be generating
Perfect	V-ing perfect
I couldn't have generated you couldn't have generated she couldn't have generated we couldn't have generated you couldn't have generated they couldn't have generated	I couldn't have been generating you couldn't have been generating she couldn't have been generating we couldn't have been generating you couldn't have been generating they couldn't have been generating

Interrogative form

Simple form	V-ing form
could I generate? could you generate? could she generate? could we generate? could you generate? could they generate?	could I be generating? could you be generating? could she be generating? could we be generating? could you be generating? could they be generating?
Perfect	V-ing perfect
could I have generated? could you have generated? could she have generated? could we have generated? could you have generated? could they have generated?	could I have been generating? could you have been generating? could she have been generating? could we have been generating? could you have been generating? could they have been generating?

Interro-negative form

Simple form	V-ing form
couldn't I generate? couldn't you generate? couldn't she generate? couldn't we generate? couldn't you generate? couldn't they generate?	couldn't I be generating? couldn't you be generating? couldn't she be generating? couldn't we be generating? couldn't you be generating? couldn't they be generating?
Perfect	V-ing perfect
couldn't I have generated? couldn't you have generated? couldn't she have generated? couldn't we have generated? couldn't you have generated? couldn't they have generated?	couldn't I have been generating? couldn't you have been generating? couldn't she have been generating? couldn't we have been generating? couldn't you have been generating? couldn't they have been generating?